diff options
| author | Shannon Nelson <snelson@pensando.io> | 2022-01-24 10:53:10 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-01-25 11:15:09 +0000 |
| commit | b1552a4c839ee27d362d35a90300326dd6f7abdf (patch) | |
| tree | 23f52df9bfbe816c088cf0493bffe93e51f0a86a | |
| parent | 43cfed71bd528cdd07ae2e54e294d1a1972c210f (diff) | |
ionic: remove the dbid_inuse bitmap
The dbid_inuse bitmap is not useful in this driver so remove it.
Fixes: 6461b446f2a0 ("ionic: Add interrupts and doorbells")
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.c | 17 | ||||
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_lif.h | 1 |
2 files changed, 1 insertions, 17 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index c9535f4863ba..e84a01edc4e4 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -3014,8 +3014,6 @@ void ionic_lif_free(struct ionic_lif *lif) /* unmap doorbell page */ ionic_bus_unmap_dbpage(lif->ionic, lif->kern_dbpage); lif->kern_dbpage = NULL; - kfree(lif->dbid_inuse); - lif->dbid_inuse = NULL; mutex_destroy(&lif->config_lock); mutex_destroy(&lif->queue_lock); @@ -3215,22 +3213,12 @@ int ionic_lif_init(struct ionic_lif *lif) return -EINVAL; } - lif->dbid_inuse = bitmap_zalloc(lif->dbid_count, GFP_KERNEL); - if (!lif->dbid_inuse) { - dev_err(dev, "Failed alloc doorbell id bitmap, aborting\n"); - return -ENOMEM; - } - - /* first doorbell id reserved for kernel (dbid aka pid == zero) */ - set_bit(0, lif->dbid_inuse); lif->kern_pid = 0; - dbpage_num = ionic_db_page_num(lif, lif->kern_pid); lif->kern_dbpage = ionic_bus_map_dbpage(lif->ionic, dbpage_num); if (!lif->kern_dbpage) { dev_err(dev, "Cannot map dbpage, aborting\n"); - err = -ENOMEM; - goto err_out_free_dbid; + return -ENOMEM; } err = ionic_lif_adminq_init(lif); @@ -3273,9 +3261,6 @@ err_out_adminq_deinit: ionic_lif_reset(lif); ionic_bus_unmap_dbpage(lif->ionic, lif->kern_dbpage); lif->kern_dbpage = NULL; -err_out_free_dbid: - kfree(lif->dbid_inuse); - lif->dbid_inuse = NULL; return err; } diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h index 2db708df6b55..a53984bf3544 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h @@ -214,7 +214,6 @@ struct ionic_lif { u32 rx_coalesce_hw; /* what the hw is using */ u32 tx_coalesce_usecs; /* what the user asked for */ u32 tx_coalesce_hw; /* what the hw is using */ - unsigned long *dbid_inuse; unsigned int dbid_count; struct ionic_phc *phc; |